Investments (Tables)

3 Months Ended

Mar. 30, 2024

Investments

Summary of the estimated fair value of short-term investments classified as trading securities

	March 30,		December 31,
(Millions of dollars)	2024		2023
Domestic equity securities	$	221	$	143
Foreign equity securities		100		96
Domestic debt securities		603		593
Foreign debt securities		134		120
Money market funds held in trading accounts		14		17
Other trading securities		7		4
Total trading short-term investments	$	1,079	$	973